noun, noun or participle which takes 'suru'
composition and arrangement
Refers to the combined acts of composing and arranging music, often used in credits or descriptions of musical work.
彼はこのアルバムの全曲の作編曲を担当した。
He was in charge of composing and arranging all the songs on this album.
作編曲家として活
I work as a composer and arranger.